1232490 has 32 divisors (see below), whose sum is σ = 3381120. Its totient is φ = 281664.

The previous prime is 1232477. The next prime is 1232527. The reversal of 1232490 is 942321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2725 + ... + 3144.

It is an arithmetic number, because the mean of its divisors is an integer number (105660).

2^1232490 is an apocalyptic number.

1232490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232490 is an abundant number, since it is smaller than the sum of its proper divisors (2148630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232490 is a wasteful number, since it uses less digits than its factorization.

1232490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1232490 is about 1110.1756617761. The cubic root of 1232490 is about 107.2163787442.

The spelling of 1232490 in words is "one million, two hundred thirty-two thousand, four hundred ninety".